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1214224321115 = 51335352918907
BaseRepresentation
bin10001101010110101011…
…010001100101001011011
311022002010101021111021102
4101222311122030221123
5124343212411233430
62325450145102015
7153503416303001
oct21526532145133
94262111244242
101214224321115
11428a49a7a083
121773a932790b
138a668518070
1442aa9714a71
15218b887e345
hex11ab568ca5b

1214224321115 has 16 divisors (see below), whose sum is σ = 1573596648288. Its totient is φ = 894117835776.

The previous prime is 1214224321111. The next prime is 1214224321127. The reversal of 1214224321115 is 5111234224121.

It is a cyclic number.

It is not a de Polignac number, because 1214224321115 - 22 = 1214224321111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1214224321111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26436509 + ... + 26482398.

It is an arithmetic number, because the mean of its divisors is an integer number (98349790518).

Almost surely, 21214224321115 is an apocalyptic number.

1214224321115 is a deficient number, since it is larger than the sum of its proper divisors (359372327173).

1214224321115 is a wasteful number, since it uses less digits than its factorization.

1214224321115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52919278.

The product of its digits is 3840, while the sum is 29.

Adding to 1214224321115 its reverse (5111234224121), we get a palindrome (6325458545236).

The spelling of 1214224321115 in words is "one trillion, two hundred fourteen billion, two hundred twenty-four million, three hundred twenty-one thousand, one hundred fifteen".

Divisors: 1 5 13 65 353 1765 4589 22945 52918907 264594535 687945791 3439728955 18680374171 93401870855 242844864223 1214224321115